Q33 5 सेमी ऊँचाई की एक वस्तु 10 सेमी फोकस दूरी के एक अभिसारी बैंस से
30 सेमी दूर स्थित है। प्रतिबिंब की स्थिति, आकार और प्रकृति का पता
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Natural fibers or natural fibres are fibers that are produced by plants, animals, and geological processes. They can be used as a component of composite materials, where the orientation of fibers impacts the properties. Natural fibers can also be matted into sheets to make paper or felt.
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